落とし穴

• Reading: おとしあな
• Romaji: otoshiana
• Kanji breakdown: 落 (raku/o) — fall, drop; 穴 (ketsu/ana) — hole, pit
• Pronunciation: /o.to.ɕi.a.na/

Meaning

Pitfall; trap; snare; a hidden danger or unexpected difficulty. Used both literally and figuratively.

While literally referring to a hole dug as a trap, it is overwhelmingly used in a figurative sense to warn about concealed risks in plans, contracts, or situations. Common in advisory and analytical writing.

Examples

1. 新しいビジネスモデルには見えない落とし穴がある。 The new business model has hidden pitfalls.
2. 契約書を読まずにサインすると落とし穴にはまることがある。 Signing a contract without reading it can lead you into a trap.
3. 彼女はそのプロジェクトの落とし穴を誰よりも早く見抜いた。 She spotted the pitfalls of the project faster than anyone else.

Usage Guide

Context: business, advice, analysis

Tone: cautionary

Origin & History

Compound of 落とす (to drop, to cause to fall) and 穴 (hole). The image is of a concealed pit that causes someone to fall unexpectedly.

Cultural Context

Era: Modern

Generation: All ages

Social background: Universal